RE: [PEAR-DEV] Text_Wiki

From: Date: Wed, 27 Sep 2006 20:40:41 +0000
Subject: RE: [PEAR-DEV] Text_Wiki
References: 1  Groups: php.pear.dev 
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> On 9/27/06, Jay Taylor wrote: > > Looking over Text_Wiki, it looks like the author chose to use a > > massive amount of inheritance (it is clearly 2^n growth). > Is there a > > specific reason that this method was used instead of decorator? Justin Patrin wrote: > What exactly do you mean and what alternative would you propose? Well, you inspired me to take a closer look at the Text_Wiki source, and it looks to have been implemented with an eye for efficiency already. So I would like to withdraw my previous (admittedly ignorant) criticism. Applying the decorator pattern to this would net you a similar or even identical result and be a complete waste of time. However, in reviewing the source files I do see that the configuration options for each of the classes generally seem to have been hard coded into the library, with (as I stated in my other Text_Wiki post today) no apparent straightforward way of changing them other than editing the package source files (in which case if there is an update, it will of course overwrite your files and change your app), or perhaps passing some crazy looking array of options into your object when you create it. diff: http://wi-fizzle.com/PEAR/Text/Wiki/Render/Xhtml/Url.php.diff source: http://wi-fizzle.com/PEAR/Text/Wiki/Render/Xhtml/Url.phps So, one update I would like to propose would be implementing equivalent alterations like the one I made to Text_Wiki_Render_Xhtml_Url to the rest of the rendering classes in Text_Wiki. This would enable a PEAR user to easily set the options to suit their needs and avoid the aforementioned complications. The change is only a few lines but it seems to me that it would increase flexibility substantially on this.. Best Regards, Jay

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